Question

(vi) (2x - 3)(x + 2) = 0 plot the points for the graph​

Answer 1

Step-by-step explanation:

(9) DIT4

(c) coz-

(d) Hz0+

8. Number of ar-bonds and s-bonds in the following

structure is :

HH

HYYH

18. Which

molec

(a) (52

(b) (a

(c) (72

(d) (m2

19. Which

from t

(a) Be

(b) H

(c) B666666667

ho

H #

(a) 6,19 (5)4,20 (c)5,10 (d) 5,20

9. Which molecule/ion out of the following does not

contain unpaired electrons ?

(a) N

(b) O2

(c) ož

(d) B2

Answer 2

Answer:

2x^2+4x-3x-6=0

2x^2+x-6=0

2x^2+4x-3x-6=0

2x(x+2)-3(x+2)=0

2x-3=0, x+2

2x=3, x= -2

x=3/2